682 lines
20 KiB
PHP
682 lines
20 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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/**
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* Doctrine
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* the base class of Doctrine framework
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*
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* @package Doctrine
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision$
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*/
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final class Doctrine
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{
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/**
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* ERROR CONSTANTS
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*/
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const ERR = -1;
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const ERR_SYNTAX = -2;
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const ERR_CONSTRAINT = -3;
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const ERR_NOT_FOUND = -4;
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const ERR_ALREADY_EXISTS = -5;
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const ERR_UNSUPPORTED = -6;
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const ERR_MISMATCH = -7;
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const ERR_INVALID = -8;
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const ERR_NOT_CAPABLE = -9;
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const ERR_TRUNCATED = -10;
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const ERR_INVALID_NUMBER = -11;
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const ERR_INVALID_DATE = -12;
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const ERR_DIVZERO = -13;
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const ERR_NODBSELECTED = -14;
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const ERR_CANNOT_CREATE = -15;
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const ERR_CANNOT_DELETE = -16;
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const ERR_CANNOT_DROP = -17;
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const ERR_NOSUCHTABLE = -18;
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const ERR_NOSUCHFIELD = -19;
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const ERR_NEED_MORE_DATA = -20;
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const ERR_NOT_LOCKED = -21;
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const ERR_VALUE_COUNT_ON_ROW = -22;
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const ERR_INVALID_DSN = -23;
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const ERR_CONNECT_FAILED = -24;
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const ERR_EXTENSION_NOT_FOUND = -25;
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const ERR_NOSUCHDB = -26;
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const ERR_ACCESS_VIOLATION = -27;
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const ERR_CANNOT_REPLACE = -28;
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const ERR_CONSTRAINT_NOT_NULL = -29;
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const ERR_DEADLOCK = -30;
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const ERR_CANNOT_ALTER = -31;
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const ERR_MANAGER = -32;
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const ERR_MANAGER_PARSE = -33;
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const ERR_LOADMODULE = -34;
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const ERR_INSUFFICIENT_DATA = -35;
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const ERR_CLASS_NAME = -36;
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/**
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* PDO derived constants
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*/
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const CASE_LOWER = 2;
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const CASE_NATURAL = 0;
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const CASE_UPPER = 1;
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const CURSOR_FWDONLY = 0;
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const CURSOR_SCROLL = 1;
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const ERRMODE_EXCEPTION = 2;
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const ERRMODE_SILENT = 0;
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const ERRMODE_WARNING = 1;
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const FETCH_ASSOC = 2;
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const FETCH_BOTH = 4;
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const FETCH_BOUND = 6;
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const FETCH_CLASS = 8;
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const FETCH_CLASSTYPE = 262144;
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const FETCH_COLUMN = 7;
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const FETCH_FUNC = 10;
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const FETCH_GROUP = 65536;
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const FETCH_INTO = 9;
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const FETCH_LAZY = 1;
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const FETCH_NAMED = 11;
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const FETCH_NUM = 3;
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const FETCH_OBJ = 5;
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const FETCH_ORI_ABS = 4;
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const FETCH_ORI_FIRST = 2;
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const FETCH_ORI_LAST = 3;
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const FETCH_ORI_NEXT = 0;
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const FETCH_ORI_PRIOR = 1;
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const FETCH_ORI_REL = 5;
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const FETCH_SERIALIZE = 524288;
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const FETCH_UNIQUE = 196608;
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const NULL_EMPTY_STRING = 1;
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const NULL_NATURAL = 0;
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const NULL_TO_STRING = NULL;
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const PARAM_BOOL = 5;
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const PARAM_INPUT_OUTPUT = -2147483648;
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const PARAM_INT = 1;
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const PARAM_LOB = 3;
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const PARAM_NULL = 0;
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const PARAM_STMT = 4;
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const PARAM_STR = 2;
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/**
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* ATTRIBUTE CONSTANTS
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*/
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/**
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* PDO derived attributes
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*/
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const ATTR_AUTOCOMMIT = 0;
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const ATTR_PREFETCH = 1;
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const ATTR_TIMEOUT = 2;
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const ATTR_ERRMODE = 3;
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const ATTR_SERVER_VERSION = 4;
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const ATTR_CLIENT_VERSION = 5;
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const ATTR_SERVER_INFO = 6;
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const ATTR_CONNECTION_STATUS = 7;
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const ATTR_CASE = 8;
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const ATTR_CURSOR_NAME = 9;
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const ATTR_CURSOR = 10;
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const ATTR_ORACLE_NULLS = 11;
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const ATTR_PERSISTENT = 12;
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const ATTR_STATEMENT_CLASS = 13;
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const ATTR_FETCH_TABLE_NAMES = 14;
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const ATTR_FETCH_CATALOG_NAMES = 15;
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const ATTR_DRIVER_NAME = 16;
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const ATTR_STRINGIFY_FETCHES = 17;
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const ATTR_MAX_COLUMN_LEN = 18;
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/**
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* Doctrine constants
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*/
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const ATTR_LISTENER = 100;
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const ATTR_QUOTE_IDENTIFIER = 101;
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const ATTR_FIELD_CASE = 102;
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const ATTR_IDXNAME_FORMAT = 103;
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const ATTR_SEQNAME_FORMAT = 104;
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const ATTR_SEQCOL_NAME = 105;
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const ATTR_CMPNAME_FORMAT = 118;
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const ATTR_DBNAME_FORMAT = 117;
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const ATTR_TBLCLASS_FORMAT = 119;
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const ATTR_EXPORT = 140;
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const ATTR_DECIMAL_PLACES = 141;
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const ATTR_PORTABILITY = 106;
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const ATTR_VALIDATE = 107;
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const ATTR_COLL_KEY = 108;
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const ATTR_QUERY_LIMIT = 109;
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const ATTR_DEFAULT_TABLE_TYPE = 112;
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const ATTR_DEF_TEXT_LENGTH = 113;
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const ATTR_DEF_VARCHAR_LENGTH = 114;
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const ATTR_DEF_TABLESPACE = 115;
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const ATTR_EMULATE_DATABASE = 116;
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const ATTR_USE_NATIVE_ENUM = 117;
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const ATTR_DEFAULT_SEQUENCE = 133;
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/** TODO: REMOVE THE FOLLOWING CONSTANTS AND UPDATE THE DOCS ! */
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const ATTR_VLD = -1;
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const ATTR_AUTO_LENGTH_VLD = -2;
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const ATTR_AUTO_TYPE_VLD = -3;
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const ATTR_FETCHMODE = 118;
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const ATTR_BATCH_SIZE = 119;
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const ATTR_LOCKMODE = 120;
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const ATTR_NAME_PREFIX = 121;
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const ATTR_CREATE_TABLES = 122;
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const ATTR_COLL_LIMIT = 123;
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const ATTR_ACCESSORS = 124;
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const ATTR_ACCESSOR_PREFIX_GET = 125;
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const ATTR_ACCESSOR_PREFIX_SET = 126;
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/**
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* NESTED SET CONSTANTS
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*/
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const ATTR_NS_ROOT_COLUMN_NAME = 130;
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const ATTR_NS_GAP_SIZE = 131;
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const ATTR_NS_GAP_DECREASE_EXP = 132;
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const ATTR_CACHE = 150;
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const ATTR_CACHE_LIFESPAN = 151;
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const ATTR_LOAD_REFERENCES = 153;
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const ATTR_RECORD_LISTENER = 154;
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const ATTR_THROW_EXCEPTIONS = 155;
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/**
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* LIMIT CONSTANTS
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*/
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/**
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* constant for row limiting
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*/
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const LIMIT_ROWS = 1;
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/**
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* constant for record limiting
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*/
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const LIMIT_RECORDS = 2;
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/**
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* FETCHMODE CONSTANTS
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*/
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/**
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* IMMEDIATE FETCHING
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* mode for immediate fetching
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*/
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const FETCH_IMMEDIATE = 0;
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/**
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* BATCH FETCHING
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* mode for batch fetching
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*/
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const FETCH_BATCH = 1;
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/**
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* LAZY FETCHING
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* mode for offset fetching
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*/
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const FETCH_OFFSET = 3;
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/**
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* LAZY OFFSET FETCHING
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* mode for lazy offset fetching
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*/
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const FETCH_LAZY_OFFSET = 4;
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/**
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* FETCH CONSTANTS
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*/
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/**
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* FETCH VALUEHOLDER
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*/
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const FETCH_VHOLDER = 1;
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/**
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* FETCH RECORD
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*
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* Specifies that the fetch method shall return Doctrine_Record
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* objects as the elements of the result set.
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*
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* This is the default fetchmode.
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*/
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const FETCH_RECORD = 2;
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/**
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* FETCH ARRAY
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*/
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const FETCH_ARRAY = 3;
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/**
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* PORTABILITY CONSTANTS
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*/
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/**
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* Portability: turn off all portability features.
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_NONE = 0;
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/**
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* Portability: convert names of tables and fields to case defined in the
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* "field_case" option when using the query*(), fetch*() methods.
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_FIX_CASE = 1;
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/**
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* Portability: right trim the data output by query*() and fetch*().
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_RTRIM = 2;
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/**
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* Portability: force reporting the number of rows deleted.
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_DELETE_COUNT = 4;
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/**
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* Portability: convert empty values to null strings in data output by
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* query*() and fetch*().
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_EMPTY_TO_NULL = 8;
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/**
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* Portability: removes database/table qualifiers from associative indexes
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_FIX_ASSOC_FIELD_NAMES = 16;
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/**
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* Portability: makes Doctrine_Expression throw exception for unportable RDBMS expressions
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_EXPR = 32;
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/**
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* Portability: turn on all portability features.
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* @see Doctrine::ATTR_PORTABILITY
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*/
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const PORTABILITY_ALL = 63;
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/**
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* LOCKMODE CONSTANTS
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*/
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/**
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* mode for optimistic locking
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*/
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const LOCK_OPTIMISTIC = 0;
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/**
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* mode for pessimistic locking
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*/
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const LOCK_PESSIMISTIC = 1;
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/**
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* EXPORT CONSTANTS
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*/
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/**
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* turns of exporting
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*/
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const EXPORT_NONE = 0;
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/**
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* export tables
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*/
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const EXPORT_TABLES = 1;
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/**
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* export constraints
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*/
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const EXPORT_CONSTRAINTS = 2;
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/**
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* export plugins
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*/
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const EXPORT_PLUGINS = 4;
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/**
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* export all
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*/
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const EXPORT_ALL = 7;
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/**
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* HYDRATION CONSTANTS
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*/
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const HYDRATE_RECORD = 2;
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const HYDRATE_ARRAY = 3;
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/**
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* VALIDATION CONSTANTS
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*/
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const VALIDATE_NONE = 0;
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const VALIDATE_LENGTHS = 1;
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const VALIDATE_TYPES = 2;
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const VALIDATE_CONSTRAINTS = 4;
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const VALIDATE_ALL = 5;
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/**
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* constant for auto_increment identifier
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*/
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const IDENTIFIER_AUTOINC = 1;
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/**
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* constant for sequence identifier
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*/
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const IDENTIFIER_SEQUENCE = 2;
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/**
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* constant for normal identifier
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*/
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const IDENTIFIER_NATURAL = 3;
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/**
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* constant for composite identifier
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*/
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const IDENTIFIER_COMPOSITE = 4;
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/**
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* constructor
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*/
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public function __construct()
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{
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throw new Doctrine_Exception('Doctrine is static class. No instances can be created.');
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}
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/**
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* @var string $path doctrine root directory
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*/
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private static $_path;
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/**
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* @var boolean $_debug
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*/
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private static $_debug = false;
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public static function debug($bool = null)
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{
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if ($bool !== null) {
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self::$_debug = (bool) $bool;
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}
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return self::$_debug;
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}
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/**
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* getPath
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* returns the doctrine root
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*
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* @return string
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*/
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public static function getPath()
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{
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if ( ! self::$_path) {
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self::$_path = dirname(__FILE__);
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}
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return self::$_path;
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}
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/**
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* loadAll
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* loads all runtime classes
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*
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* @return void
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*/
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public static function loadAll()
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{
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$classes = Doctrine_Compiler::getRuntimeClasses();
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foreach ($classes as $class) {
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Doctrine::autoload($class);
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}
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}
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/**
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* loadModels
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*
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* Recursively load all models from a directory or array of directories
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*
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* @param string $directory Path to directory of models or array of directory paths
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* @return void
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* @author Jonathan H. Wage
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*/
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public static function loadModels($directory)
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{
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$declared = array();
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if ($directory !== null) {
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foreach ((array) $directory as $dir) {
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$it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir),
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RecursiveIteratorIterator::LEAVES_ONLY);
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foreach ($it as $file) {
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$e = explode('.', $file->getFileName());
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if (end($e) === 'php' && strpos($file->getFileName(), '.inc') === false) {
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require_once $file->getPathName();
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}
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}
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}
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$declared = get_declared_classes();
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}
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return self::getLoadedModels($declared);
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}
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/**
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* getLoadedModels
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*
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* Get all the loaded models, you can provide an array of classes or it will use get_declared_classes()
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*
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* @package default
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* @author Jonathan H. Wage
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*/
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public static function getLoadedModels($classes = null)
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{
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if ($classes === null) {
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$classes = get_declared_classes();
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}
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$parent = new ReflectionClass('Doctrine_Record');
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$loadedModels = array();
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// we iterate trhough the diff of previously declared classes
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// and currently declared classes
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foreach ($classes as $name) {
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$class = new ReflectionClass($name);
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$conn = Doctrine_Manager::getInstance()->getConnectionForComponent($name);
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// check if class is an instance of Doctrine_Record and not abstract
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// class must have method setTableDefinition (to avoid non-Record subclasses like symfony's sfDoctrineRecord)
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// we have to recursively iterate through the class parents just to be sure that the classes using for example
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// column aggregation inheritance are properly exported to database
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while ($class->isAbstract() ||
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! $class->isSubclassOf($parent) ||
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! $class->hasMethod('setTableDefinition') ||
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( $class->hasMethod('setTableDefinition') &&
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$class->getMethod('setTableDefinition')->getDeclaringClass()->getName() !== $class->getName())) {
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$class = $class->getParentClass();
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if ($class === false) {
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break;
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}
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}
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if ($class === false) {
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continue;
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}
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$loadedModels[] = $name;
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}
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return $loadedModels;
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}
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/**
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* getConnectionByTableName
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*
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* Get the connection object for a table by the actual table name
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*
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* @param string $tableName
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* @return void
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* @author Jonathan H. Wage
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*/
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public static function getConnectionByTableName($tableName)
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{
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$loadedModels = self::getLoadedModels();
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foreach ($loadedModels AS $name) {
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$model = new $name();
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$table = $model->getTable();
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if ($table->getTableName() == $tableName) {
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return $table->getConnection();
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}
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}
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}
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/**
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* importSchema
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* method for importing existing schema to Doctrine_Record classes
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*
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* @param string $directory
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* @param array $info
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* @return boolean
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*/
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public static function importSchema($directory, array $databases = array())
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{
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return Doctrine_Manager::connection()->import->importSchema($directory, $databases);
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}
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/**
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* exportSchema
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* method for exporting Doctrine_Record classes to a schema
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*
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* @param string $directory
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*/
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public static function exportSchema($directory = null)
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{
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return Doctrine_Manager::connection()->export->exportSchema($directory);
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}
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/**
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* exportSql
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* method for exporting Doctrine_Record classes to a schema
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*
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* @param string $directory
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|
*/
|
|
public static function exportSql($directory = null)
|
|
{
|
|
return Doctrine_Manager::connection()->export->exportSql($directory);
|
|
}
|
|
/**
|
|
* compile
|
|
* method for making a single file of most used doctrine runtime components
|
|
* including the compiled file instead of multiple files (in worst
|
|
* cases dozens of files) can improve performance by an order of magnitude
|
|
*
|
|
* @param string $target
|
|
*
|
|
* @throws Doctrine_Exception
|
|
* @return void
|
|
*/
|
|
public static function compile($target = null)
|
|
{
|
|
Doctrine_Compiler::compile($target);
|
|
}
|
|
/**
|
|
* simple autoload function
|
|
* returns true if the class was loaded, otherwise false
|
|
*
|
|
* @param string $classname
|
|
* @return boolean
|
|
*/
|
|
public static function autoload($classname)
|
|
{
|
|
if (class_exists($classname, false)) {
|
|
return false;
|
|
}
|
|
if ( ! self::$_path) {
|
|
self::$_path = dirname(__FILE__);
|
|
}
|
|
$class = self::$_path . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR,$classname) . '.php';
|
|
|
|
if ( ! file_exists($class)) {
|
|
return false;
|
|
}
|
|
|
|
require_once($class);
|
|
|
|
return true;
|
|
}
|
|
/**
|
|
* dump
|
|
*
|
|
* dumps a given variable
|
|
*
|
|
* @param mixed $var a variable of any type
|
|
* @param boolean $output whether to output the content
|
|
* @return void|string
|
|
*/
|
|
public static function dump($var, $output = true)
|
|
{
|
|
$ret = array();
|
|
switch (gettype($var)) {
|
|
case 'array':
|
|
$ret[] = 'Array(';
|
|
foreach ($var as $k => $v) {
|
|
$ret[] = $k . ' : ' . Doctrine::dump($v, false);
|
|
}
|
|
$ret[] = ")";
|
|
break;
|
|
case 'object':
|
|
$ret[] = 'Object(' . get_class($var) . ')';
|
|
break;
|
|
default:
|
|
$ret[] = var_export($var, true);
|
|
}
|
|
if ($output) {
|
|
print implode("\n", $ret);
|
|
}
|
|
return implode("\n", $ret);
|
|
}
|
|
/**
|
|
* returns table name from class name
|
|
*
|
|
* @param string $classname
|
|
* @return string
|
|
*/
|
|
public static function tableize($classname)
|
|
{
|
|
return strtolower(preg_replace('~(?<=\\w)([A-Z])~', '_$1', $classname));
|
|
}
|
|
/**
|
|
* returns class name from table name
|
|
*
|
|
* @param string $tablename
|
|
* @return string
|
|
*/
|
|
public static function classify($tablename)
|
|
{
|
|
return preg_replace_callback('~(_?)(_)([\w])~', array("Doctrine", "classifyCallback"), ucfirst($tablename));
|
|
}
|
|
|
|
/**
|
|
* Callback function to classify a classname propperly.
|
|
*
|
|
* @param array $matches An array of matches from a pcre_replace call
|
|
* @return string A string with matches 1 and mathces 3 in upper case.
|
|
*/
|
|
public static function classifyCallback($matches)
|
|
{
|
|
return $matches[1] . strtoupper($matches[3]);
|
|
}
|
|
/**
|
|
* checks for valid class name (uses camel case and underscores)
|
|
*
|
|
* @param string $classname
|
|
* @return boolean
|
|
*/
|
|
public static function isValidClassname($classname)
|
|
{
|
|
if (preg_match('~(^[a-z])|(_[a-z])|([\W])|(_{2})~', $classname)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
} |